treatment tank

By designing a combination of movable and fixed covers, the problems of odor leakage and inconvenient maintenance in sewage treatment plants were solved, achieving the effects of odor sealing and convenient maintenance.

CN224315368UActive Publication Date: 2026-06-02NISHIHARA ENVIRONMENT ENG SHANGHAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NISHIHARA ENVIRONMENT ENG SHANGHAI CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The open pools and equipment spaces of existing sewage treatment plants cause odors to escape, affecting the surrounding air quality, and the fiberglass cover sealing method makes maintenance inconvenient.

Method used

Design a treatment tank that uses a combination of a movable cover and a fixed cover. The movable cover can slide to cover or open the tank body and is equipped with guide rails, pulleys, anti-tipping devices and sealing strips to ensure airtightness and convenient maintenance.

Benefits of technology

It effectively reduces odor leakage, facilitates maintenance, and the transparent cover allows for easy observation of the equipment's operation inside the tank.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224315368U_ABST
    Figure CN224315368U_ABST
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Abstract

The utility model relates to a kind of treatment pools, including pool body, the upper portion of pool body is provided with fixed cover body and movable cover body, movable cover body can slide on pool body to coincide with fixed cover body upside-down to expose pool body, movable cover body can also slide reversely to cover pool body.The treatment pool of the utility model is provided with movable cover body and fixed cover body, on the one hand, it can cover pool body to reduce the overflow of odor, and it is convenient to check the running condition of equipment in pool body when covering pool body;On the other hand, through the sliding of movable cover body, it can also open pool body as needed to facilitate overhaul.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and specifically relates to a treatment tank. Background Technology

[0002] With increasingly stringent environmental protection requirements and accelerated urbanization, residents are demanding higher and higher air quality in their surroundings.

[0003] In the past, many odor-generating areas in wastewater treatment plants, such as pools or equipment spaces, were open and without any effective collection or odor treatment. These open odor sources often release volatile odors, which can severely pollute the surrounding air. Therefore, odor control of odor sources within wastewater treatment plants has become extremely important.

[0004] Currently, more and more pools are using fiberglass covers for sealing to prevent odor from escaping. However, fiberglass covers have the disadvantage of being difficult to maintain. Therefore, there is an urgent need for a treatment pool that is easy to maintain or repair. Utility Model Content

[0005] In order to solve all or some of the above problems, the purpose of this utility model is to provide a treatment tank. The movable cover of this utility model can be used to cover the tank to reduce the overflow of odors. On the other hand, the movable cover can also be slid to open the tank when needed for maintenance.

[0006] According to one aspect of the present invention, a processing pool is provided, including a pool body, wherein a fixed cover and a movable cover are provided on the upper part of the pool body, the movable cover being able to slide on the pool body to overlap with the fixed cover to expose the pool body, and the movable cover being able to slide in the opposite direction to cover the pool body.

[0007] Furthermore, a guide rail is fixedly connected to each of the two corresponding sides of the pool body, and several pulleys are fixedly connected to each of the two corresponding sides of the movable cover, with each pulley cooperating with the corresponding guide rail.

[0008] Furthermore, an anti-lifting device is connected between the movable cover and the pool body to prevent the movable cover from being lifted by airflow.

[0009] Furthermore, the anti-lifting device includes an anti-lifting buckle and a mating strip. Each pulley is connected to the anti-lifting buckle, and each slide rail is fixedly connected to the mating strip. The anti-lifting buckle and the mating strip cooperate to prevent the movable cover from being lifted by airflow.

[0010] Furthermore, the movable cover includes a stainless steel frame and a movable cover plate fixed to the stainless steel frame, the movable cover plate being transparent.

[0011] Furthermore, the fixed cover includes a stainless steel frame and a fixed cover plate fixed to the stainless steel frame, the fixed cover plate being transparent.

[0012] Furthermore, a sealing strip is provided between the movable cover and the fixed cover, and the sealing strip is fixed to the movable cover or the fixed cover.

[0013] As can be seen from the above technical solution, the treatment pool provided by this utility model has the following beneficial effects:

[0014] The treatment tank of this utility model is equipped with a movable cover and a fixed cover. On the one hand, it can cover the tank to reduce the overflow of odor, and when the tank is covered, it is easy to check the operation of the equipment inside the tank. On the other hand, the tank can be opened for maintenance when needed by sliding the movable cover. Attached Figure Description

[0015] Figure 1 This is a top view of a treatment pool according to an embodiment of the present utility model;

[0016] Figure 2 This is a side view of a processing pool according to an embodiment of the present utility model;

[0017] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle. Detailed Implementation

[0018] To better understand the purpose, structure, and function of this utility model, a processing pool of this utility model will be described in further detail below with reference to the accompanying drawings.

[0019] This utility model embodiment provides a treatment tank, including a tank body, such as... Figure 1 , Figure 2 As shown, the upper part of the pool is provided with a fixed cover 1 and a movable cover 2. The movable cover 2 can slide on the pool to overlap with the fixed cover 1 to expose the pool. The movable cover 2 can also slide in the opposite direction to cover the pool.

[0020] The treatment tank in this embodiment includes a tank body, a fixed cover 1 and a movable cover 2, both of which are disposed above the tank body. When the movable cover 2 slides on the tank body to open the tank body, the movable cover 2 and the fixed cover 1 overlap vertically. That is, at this time, the movable cover 2 is located above or below the fixed cover. When the movable cover 2 slides to expose the tank body, it can be used for maintenance of the equipment or the tank body inside the tank. When the movable cover 2 slides in the opposite direction, it covers the tank body again to reduce the leakage of odor from the tank body.

[0021] Among them, a guide rail 3 is fixedly connected to the corresponding two sides of the pool body, and several pulleys 4 are fixedly connected to the corresponding two sides of the movable cover 2, and each pulley 4 is matched with the corresponding guide rail 3.

[0022] In this embodiment, the guide rail 3 is used to limit the sliding path of the movable cover 2, ensuring that the movable cover 2 can only slide along the guide rail. In this embodiment, the opening or closing of the movable cover is achieved by the sliding of the pulley 4 on the guide rail 3.

[0023] A sealing strip is provided between the movable cover and the fixed cover, and the sealing strip is fixed to either the movable cover or the fixed cover. In this embodiment, the sealing strip is used to seal the gap between the movable cover and the fixed cover when the movable cover covers the pool body, thereby further reducing the leakage of odor.

[0024] The movable cover 2 and the pool body are connected by an anti-lifting device to prevent the movable cover 2 from being lifted by airflow. Specifically, the anti-lifting device includes an anti-lifting buckle 6 and a mating strip 5, such as... Figure 3 As shown, each pulley 4 is connected to an anti-lift buckle 6, and each slide rail 3 is fixedly connected to a mating strip 5. The anti-lift buckle 6 and the mating strip 5 work together to prevent the movable cover 2 from being lifted by the airflow.

[0025] In this embodiment, the anti-lifting buckle and the mating strip are designed so that the anti-lifting buckle is locked inside the mating strip, thereby preventing airflow such as strong winds from lifting the movable cover.

[0026] The movable cover includes a stainless steel frame and a transparent cover plate fixed to the stainless steel frame. This transparency allows the operator to observe the operation of the equipment within the pool.

[0027] The fixed cover includes a stainless steel frame and a cover plate fixed to the stainless steel frame. The cover plate is transparent, allowing for easy monitoring of the equipment's operation within the pool.

[0028] The treatment tank of this utility model is equipped with a movable cover and a fixed cover to cover the tank body to reduce the overflow of odors, and it is also convenient to check the operation of the equipment inside the tank when the tank body is covered; on the other hand, the tank body can be opened for maintenance when needed by sliding the movable cover.

[0029] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0030] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A treatment pool, characterized in that, The device includes a pool body, the upper part of which is provided with a fixed cover and a movable cover. The movable cover can slide on the pool body to overlap with the fixed cover to expose the pool body, and the movable cover can also slide in the opposite direction to cover the pool body.

2. The treatment tank according to claim 1, characterized in that, A guide rail is fixedly connected to each of the two corresponding sides of the pool body, and several pulleys are fixedly connected to each of the two corresponding sides of the movable cover, with each pulley cooperating with the corresponding guide rail.

3. The treatment tank according to claim 2, characterized in that, An anti-lifting device is connected between the movable cover and the pool body to prevent the movable cover from being lifted by airflow.

4. The treatment tank according to claim 3, characterized in that, The anti-lifting device includes an anti-lifting buckle and a mating strip. Each pulley is connected to the anti-lifting buckle, and each slide rail is fixedly connected to the mating strip. The anti-lifting buckle and the mating strip cooperate to prevent the movable cover from being lifted by airflow.

5. The treatment tank according to claim 1, characterized in that, The movable cover includes a stainless steel frame and a movable cover plate fixed to the stainless steel frame. The movable cover plate is transparent.

6. The treatment tank according to claim 1, characterized in that, The fixed cover includes a stainless steel frame and a fixed cover plate fixed to the stainless steel frame, and the fixed cover plate is transparent.

7. The treatment tank according to claim 1, characterized in that, A sealing strip is provided between the movable cover and the fixed cover, and the sealing strip is fixed to the movable cover or the fixed cover.